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The Birdman TL-1 was an extremely minimalist aircraft sold in kit form in the United States in the mid-1970s for US$1,395.A 100-pound plane from a kit, "What's New," Popular Science, June 1975, p. 70]
Design and development The TL-1's fuselage is nothing more than a boom connecting a set of wings with a V-tail. The pilot's seat and a pedestal carrying the pusher engine are attached to the top of the boom just forward of the wing. Flight control is provided by a series of spoilers.Cliche, Andre: Ultralight Aircraft Shopper's Guide 8th Edition, page E-6. Cybair Limited Publishing, 2001.
Construction is of wood covered with Monokote and the aircraft was designed to be quickly dismantled for transport or storage. With an empty weight of 122 lb (55 kg), it is held to be the lightest aircraft to have been flown at the time.
Variants TL-1A Base model with longer span wing. RB-1 Later model with shorter span wing and simplified landing gear. The empty weight of this model is , gross weight , the same as the TL-1A.
Specifications (TL-1)
See also
References
Trade a Plane November 1975 Sports Flying December 1975